NEW YORK CITY — Brax Realty has brokered the $6.6 million sale of an apartment building in the Hell’s Kitchen neighborhood of Manhattan. Located at 439 W. 46th St., the 9,390-square-foot property contains 20 apartments and has an additional 6,527 square feet of air rights available. Alan Stenson of Brax Realty represented the seller, Peter Gonedes, in the transaction. The buyer was a private international investor.